Add option to mute audio when capturing

Source/PluginEditor.cpp

@@ -520,7 +520,7 @@ void PaulstretchpluginAudioProcessorEditor::showSettingsMenu()
 	menu.addItem(5, "Load file with plugin state", true, processor.m_load_file_with_state);
 	menu.addItem(1, "Play when host transport running", true, processor.m_play_when_host_plays);
 	menu.addItem(2, "Capture when host transport running", true, processor.m_capture_when_host_plays);
-	
+	menu.addItem(8, "Mute audio while capturing", true, processor.m_mute_while_capturing);
 	int capturelen = *processor.getFloatParameter(cpi_max_capture_len);
 	PopupMenu capturelenmenu;
 	std::vector<int> capturelens{ 2,5,10,30,60,120 };
@@ -547,6 +547,10 @@ void PaulstretchpluginAudioProcessorEditor::showSettingsMenu()
 	{
 		toggleBool(processor.m_capture_when_host_plays);
 	}
+	if (r == 8)
+	{
+		toggleBool(processor.m_mute_while_capturing);
+	}
 	if (r == 4)
 	{
 		processor.resetParameters();

Source/PluginProcessor.cpp

@@ -662,6 +662,8 @@ void PaulstretchpluginAudioProcessor::processBlock (AudioSampleBuffer& buffer, M
 		copyAudioBufferWrappingPosition(buffer, m_recbuffer, m_rec_pos, recbuflenframes);
 		m_thumb->addBlock(m_rec_pos, buffer, 0, buffer.getNumSamples());
 		m_rec_pos = (m_rec_pos + buffer.getNumSamples()) % recbuflenframes;
+		if (m_mute_while_capturing == true)
+			buffer.clear();
 		return;
 	}
 	jassert(m_buffering_source != nullptr);
@@ -728,7 +730,7 @@ void PaulstretchpluginAudioProcessor::processBlock (AudioSampleBuffer& buffer, M
 	{
 		m_buffering_source->getNextAudioBlock(aif);
 	}
-	if (getParameter(cpi_passthrough) > 0.5f)
+	if (m_is_recording == false && getParameter(cpi_passthrough) > 0.5f)
 	{
 		for (int i = 0; i < totalNumInputChannels; ++i)
 		{

Source/PluginProcessor.h

@@ -188,6 +188,7 @@ public:
 	AudioPlayHead::CurrentPositionInfo m_playposinfo;
 	bool m_play_when_host_plays = false;
 	bool m_capture_when_host_plays = false;
+	bool m_mute_while_capturing = false;
     bool m_use_backgroundbuffering = true;
 	void resetParameters();
     void setPreBufferAmount(int x);